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SR-918NC Network 12-24V Home safety Combustible Natural Gas Leak Alarm

SR-918-NC combustible gas detector supports DC12–24V power, automatic sensor fault detection, relay output, sound & flash alarm, and electromagnetic valve linkage for reliable gas safety control.

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Description
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Main Features: 

1.Power supply from DC12~24V
2.Automatically detect sensor faults
3.SMT design,high stability,high reliability sensor

Technical specification:  

SR-918 series SR-918-NC
Detecting gas type Combustible gas
Alarm Relay output/sound & flash alarm
Power  DC12~24V
drivable accessories electromagnetic valve
Combustible gas 7±3%LEL, 3500±1000PPM
Warm-up time about 180s
Material ABS Plastic
Working temperature 0°C-50°C
Ambient Humidity 10%-95%
Sound level 85dB/m
Size 155*110*45mm

FAQ:

1. What gas type does the SR-918-NC detect?
A: The SR-918-NC is designed to detect combustible gas, with an alarm level of 7±3% LEL or 3500±1000 PPM.

2. Can this gas detector connect with an electromagnetic valve?
A: Yes. It supports relay output and can drive an electromagnetic valve for automatic gas shut-off when a gas leak is detected.

3. What power supply does the SR-918-NC require?
A: The detector works with DC12–24V power, making it suitable for low-voltage fire safety and gas alarm systems.

4. Is the SR-918-NC suitable for engineering projects?
A: Yes. It supports sensor fault detection, relay output, sound and flash alarm, and valve linkage, making it suitable for kitchens, apartments, hotels, and commercial gas safety projects.

5. Do you support bulk orders or OEM/ODM customization?
A: Yes. Bulk supply, OEM/ODM customization, labeling, packaging, and project-based procurement support are available for wholesalers and engineering contractors.

 

 

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    Contact Us

    +86 136 7899 9834

    + 86 -755 89571207

    info@sumring.com

    Building D, No. 7 Songshan Road, Xinmu Community, Pinghu Subdistrict, Longgang District, Shenzhen